The Mercedes-Benz M114 engine is a straight-six Otto cycle engine with dual two-barrel Zenith 35/40 INAT carburetors or with Bosch D-Jetronic fuel injection system.
The engine displaced 152.4 cubic inches (2,497 cm3).
The engine develops 146 SAE hp, has a maximum speed of 6300 rpm with a 9:1 compression ratio.
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